If you want to run virtual machines on Linux, chances are you’re going to use libvirt. I make use of it all the time, especially for testing these blog posts in a clean environment. libvirt provides a common interface around various underlying tools for virtual machine management. It not only offers features for guest management but for networking and storage management as well. It’s standard XML schema also makes for a powerful and versatile configuration format. On Linux, libvirt is typ...